CN213002015U - Suppressing device for round sky and square earth structure - Google Patents
Suppressing device for round sky and square earth structure Download PDFInfo
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- CN213002015U CN213002015U CN202021244626.4U CN202021244626U CN213002015U CN 213002015 U CN213002015 U CN 213002015U CN 202021244626 U CN202021244626 U CN 202021244626U CN 213002015 U CN213002015 U CN 213002015U
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Abstract
The utility model provides a sky circle local structure suppression device belongs to steel construction preparation technical field, including bearing platform and pressure head, the bearing platform is used for placing the metal sheet of waiting to suppress, is equipped with sharp linear shaping seam on the bearing platform, and the width of shaping seam increases gradually from one end to the other end, and the pressure head is located shaping seam's top and can reciprocate, and the pressure head is equipped with sharp linear cusp portion, and the cusp portion aligns from top to bottom with the central line of shaping seam, and the cusp portion is used for pressing the metal sheet into in the shaping seam; the utility model provides a local structure suppression device of sky circle can solve the pipe fitting preparation difficulty of local structure of sky circle, makes the technical problem of inefficiency.
Description
Technical Field
The utility model belongs to the technical field of the steel construction preparation, more specifically say, relate to a sky circle local structure suppression device.
Background
The pipe fitting with the hemispherical structure is widely applied as a pipeline connecting piece. Especially in the engineering containing pipeline structure, the pipe fitting of the round-sky and square-earth structure can be connected with two pipelines with different cross-sectional shapes, namely round and square. However, the shape of the structure of the sky-circle and the earth-square is irregular, so that the pipe fitting of the sky-circle and the earth-square structure is difficult to manufacture, the manufacturing efficiency is low, and the project progress is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sky circle local structure suppression device aims at solving the pipe fitting preparation difficulty of sky circle local structure, makes the technical problem of inefficiency.
In order to achieve the purpose, the technical scheme adopted by the utility model is to provide a pressing device of a hemispherical dome structure, which comprises a bearing platform and a pressing head;
the bearing platform is used for placing a metal plate to be pressed, a linear forming seam is arranged on the bearing platform, and the width of the forming seam is gradually increased from one end to the other end;
the pressure head is arranged above the forming seam and can move up and down, the pressure head is provided with a linear pointed end, the pointed end is vertically aligned with the center line of the forming seam, and the pointed end is used for pressing the metal plate into the forming seam.
As another embodiment of this application, the local structure suppression device of sky circle still includes door shape frame, the door shape is erect and is striden and locate the top of cushion cap, be equipped with elevating system on the door shape frame, the pressure head even in elevating system just with the help of elevating system reciprocates.
As another embodiment of the present application, the lifting mechanism includes a driving unit and a guide post;
the driving unit is fixedly arranged on the door-shaped frame and is provided with a telescopic pushing end, and the pushing end is connected with the pressure head and drives the pressure head to move up and down;
the guide post is located on the door-shaped frame and can slide from top to bottom, the guide post is connected the pressure head is used for guaranteeing that the pressure head is in the horizontality.
As another embodiment of this application, drive unit is hand jack, the cover is equipped with reset spring on the guide post, reset spring's both ends link firmly respectively door-shaped frame and pressure head, reset spring is used for upwards pulling up the pressure head.
As another embodiment of the present application, the ram includes a horizontal boom and an angle iron;
the horizontal hanging rod is arranged above the forming seam, the length of the horizontal hanging rod is not less than that of the forming seam, and the horizontal hanging rod is connected with the guide post and the pushing top end;
the right-angle edge of the angle iron is used for forming the tip part.
As another embodiment of the present application, the angle iron is connected to the horizontal suspension rod through a slider, the slider can slide along the horizontal suspension rod, and the position of the angle iron is adjusted along the length direction of the forming seam by the slider.
As another embodiment of this application, the angle bar pass through the mounting panel with the slider is connected, the mounting panel pass through mounting bolt with the slider can be dismantled and be connected.
As another embodiment of the application, the outer sides of the two ends of the tip part are provided with stop blocks, and the stop blocks are arranged on the bearing platform.
As another embodiment of the application, a sliding groove used for being connected with the stop block is arranged on the bearing platform, the sliding groove is parallel to the central line of the forming seam, and the stop block can slide along the sliding groove.
As another embodiment of the present application, the width of the forming slit is not less than 5mm and not more than 20 mm.
The utility model provides a dome local structure suppression device, compared with the prior art, can utilize the pressure head that has the pointed end to carry out the bending to the metal sheet of treating the suppression, draw a plurality of straight lines at the department of treating the bending before the suppression and carry out the mark, align straight line mark and the central line of shaping seam from top to bottom during the suppression, then utilize the pointed end to press the metal sheet into the shaping seam, make the metal sheet produce and buckle and form the pleat seal, repeat the above-mentioned step, after all straight line mark departments bend in order, the metal sheet of treating the suppression can form predetermined shape, then can make the pipe fitting in dome local with two or polylith metal sheet splice welding; the forming seam is provided with a large end and a small end, the width of the forming seam is gradually changed, so that the bending degree of the fold mark can be gradually changed, the bending radius of one end is small, the bending degree is large, the bending radius of the other end is large, the bending degree is small, and the bending radius is gradually changed from one end to the other end, so that the forming seam not only meets the manufacturing requirement of a hemispherical dome structure, but also has an attractive appearance; the utility model provides a suppression device can carry out mechanized bending to the metal sheet when making the square structure of sky circle, makes the pipe fitting of square structure of sky circle easily make and have higher preparation efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of a view angle of a skyline-square structure pressing device according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of another view angle of the skyline-square structure pressing device according to the embodiment of the present invention;
fig. 3 is a schematic perspective view of a using state of a skyline and square structure pressing device according to an embodiment of the present invention;
fig. 4 is a schematic top view of a forming seam in a skyline structure pressing device according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a skyline structure;
FIG. 6 is a schematic view of a metal plate for pressing a dome structure;
fig. 7 is a schematic structural diagram of a view angle of a pressing head in the round sky and square earth structure pressing device according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of another view angle of the pressing head in the round sky and square earth structure pressing device according to the embodiment of the present invention.
In the figure: 1. a support platform; 11. forming a seam; 12. a chute; 2. a pressure head; 21. a horizontal boom; 22. angle iron; 23. a slider; 231. positioning pins; 24. a first locking bolt; 25. mounting a plate; 26. installing a bolt; 3. a metal plate; 4. a door-shaped frame; 5. a lifting mechanism; 51. a drive unit; 511. pushing the top end; 52. a guide post; 53. a guide sleeve; 54. a limiting block; 55. a return spring; 6. a stopper; 61. and a second locking bolt.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, a description will now be given of a skyline structure pressing device according to the present invention. The pressing device for the hemispherical dome structure comprises a supporting platform 1 and a pressing head 2, wherein the supporting platform 1 is used for placing a metal plate 3 to be pressed, a linear forming seam 11 is arranged on the supporting platform 1, and the width of the forming seam 11 is gradually increased from one end to the other end; the pressure head 2 is arranged above the forming seam 11 and can move up and down, the pressure head 2 is provided with a linear tip part, the tip part is vertically aligned with the center line of the forming seam 11, and the tip part is used for pressing the metal plate 3 into the forming seam 11.
The utility model provides a local structure suppression device of sky circle, compared with the prior art, can utilize the pressure head 2 that has the pointed end to treat the metal sheet 3 of suppression and bend, draw a plurality of straight lines at the department of waiting to bend before the suppression and mark, align straight line mark and the central line of shaping seam 11 from top to bottom during the suppression, then utilize the pointed end to impress metal sheet 3 into shaping seam 11, make metal sheet 3 produce and buckle and form the pleat seal, repeat the above-mentioned step, after bending in all straight line mark departments in order, the metal sheet 3 of waiting to suppress can form predetermined shape, then splice two or polylith metal sheet 3 and weld and can make the local pipe fitting of sky circle; the forming seam 11 is provided with a large end and a small end, the width of the forming seam is gradually changed, so that the bending degree of the fold mark can be gradually changed, the bending radius of one end is small, the bending degree is large, the bending radius of the other end is large, the bending degree is small, and the bending radius is gradually changed from one end to the other end, so that the forming seam not only meets the manufacturing requirement of a hemispherical structure, but also has an attractive appearance; the utility model provides a suppression device can carry out mechanized bending to metal sheet 3 when making the square structure of sky circle, makes the pipe fitting of square structure of sky circle easily make and have higher preparation efficiency.
As shown in FIG. 5, the pipe is of a square structure, the upper end and the lower end of the pipe are open, the upper end of the pipe is round, and the lower end of the pipe is square. The pipe fitting with the hemispherical dome structure can be formed by pressing and welding two metal plates 3 with the shapes shown in figure 6. In FIG. 6, the solid line is the outline of the metal plate 3, and the broken line is the auxiliary line, in which AA1、AA2、AA3、AA4、AA5、AA6、AC、BB1、BB2、BB3、BB4、BB5、BB6BC is a straight line mark of a part to be bent. According to AC, AA when pressed1、AA2、AA3、AA4、AA5、AA6、BC、BB1、BB2、BB3、BB4、BB5、BB6The metal plates 3 are sequentially bent to press the metal plates 3 into a preset shape, and then the two pressed metal plates 3 are tailor-welded to obtain the pipe fitting with the hemispherical dome structure shown in fig. 5. Specifically, as shown in fig. 4, the forming slit 11 has a trapezoidal shape in a plan view.
As a specific embodiment of the present invention, please refer to fig. 1 to 3, the pressing device for a skyline structure further includes a door-shaped frame 4, the door-shaped frame 4 spans over the supporting platform 1, the lifting mechanism 5 is disposed on the door-shaped frame 4, and the pressing head 2 is connected to the lifting mechanism 5 and moves up and down with the help of the lifting mechanism 5. Set up door shape frame 4 and set up reciprocating of realization pressure head 2 that elevating system 5 can be convenient on door shape frame 4, can utilize the pointed end to buckle metal sheet 3 when pressure head 2 moves down, after the bending of one time, pressure head 2 rebound and break away from with metal sheet 3 to can move metal sheet 3, make next straight line mark and pointed end and the central line of shaped slot 11 align from top to bottom.
As a specific embodiment of the pressing device for a skyline structure provided by the present invention, please refer to fig. 1 to 3, the lifting mechanism 5 includes a driving unit 51 and a guiding post 52, the driving unit 51 is fixed on the door-shaped frame 4 and is provided with a retractable top end 511, the top end 511 is connected with the pressing head 2 and drives the pressing head 2 to move up and down; the guide post 52 is provided on the gantry 4 and can slide up and down, and the guide post 52 is connected to the ram 2 and is used for ensuring that the ram 2 is in a horizontal state.
Specifically, the driving unit 51 may be an air cylinder or a hydraulic cylinder, and the pushing end 511 is an extending end of a piston rod of the air cylinder or the hydraulic cylinder, and can extend outwards or retract, so as to drive the pressing head 2 to move up and down; the number of the guide columns 52 is two, the guide columns are arranged on two sides of the driving unit 51, the lower ends of the guide columns 52 are fixedly connected with the pressure head 2, and the upper ends of the guide columns are provided with limit blocks 54 to prevent the guide columns from being separated from the door-shaped frame 4; the portal frame 4 is provided with a guide sleeve 53, the guide column 52 is slidably arranged in the guide sleeve 53 in a penetrating manner, and the guide sleeve 53 can ensure that the guide column 52 axially moves along the portal frame and the moving direction is vertical to the supporting platform 1; the pushing end 511 of the driving unit 51 is hinged to the middle of the ram 2 to prevent the ram 2 from being over-constrained together with the guide post 52, resulting in unsmooth movement of the ram 2.
As a specific embodiment of the square plano-plano structure suppression device provided by the utility model, please refer to fig. 1 to 3, the drive unit 51 is manual jack, the cover is equipped with reset spring 55 on the guide post 52, reset spring 55's both ends link firmly door-shaped frame 4 and pressure head 2 respectively, reset spring 55 is used for upwards pulling up pressure head 2. The manual jack does not need power units such as an air pump and a hydraulic pump, and can be flexibly applied to engineering construction sites. And the utility model provides a detachable structure can be makeed into to the suppression device, portable and transportation assemble at the job site during the use, convenient high-efficient.
An operating part is arranged on the manual jack, and the operating part can be used for extending the piston rod to drive the pressure head 2 to descend so as to realize the bending of the metal plate 3; after the primary bending is finished, the pressure of the piston rod is removed by using the operating part, the piston rod retracts under the action of the reset spring 55, and the pressure head 2 is driven to ascend, so that the operation efficiency is improved.
As a specific embodiment of the pressing device for a skyline and square structure provided by the present invention, please refer to fig. 1, 6 and 7, the pressing head 2 includes a horizontal suspension rod 21 and an angle iron 22, the horizontal suspension rod 21 is disposed above the forming seam 11 and has a length not less than the forming seam 11, the horizontal suspension rod 21 connects the guiding column 52 and the pushing end 511; the right-angled edges of the angle 22 are used to form the tip. The pressing requirement can be met by using the right-angle edge of the angle iron 22 as the tip part, and meanwhile, the angle iron 22 is common section steel, is easy to obtain and low in price, and is used for reducing the cost. The right-angled edge of the angle iron 22 refers to a straight edge formed by the intersection of two rectangular side plates of the angle iron 22, namely, the bottom edge of the angle iron 22 in fig. 6 and 7.
As a specific embodiment of the square and square structure pressing device provided by the present invention, please refer to fig. 7 and 8, the angle iron 22 is connected with the horizontal suspension rod 21 through the slider 23, the slider 23 can slide along the horizontal suspension rod 21, and the position of the angle iron 22 is adjusted along the length direction of the forming seam 11 by the slider 23. Specifically, the bottom of the horizontal hanger rod 21 is provided with a guide rail, the top of the sliding block 23 is provided with a slot matched with the guide rail, the sliding block 23 is further provided with a first locking bolt 24, and after the position of the angle iron 22 is adjusted, the sliding block 23 can be kept fixed by tightly pushing the side wall of the guide rail through the first locking bolt 24.
The metal sheet 3 and the different angle of preflex of different thickness, the width of the shaping seam 11 that needs to use is different, and the width that forms seam 11 along the different district section of self length direction is different, so can prevent the different district sections at shaping seam 11 with metal sheet 3 according to current pressing parameter, then utilize slider 23 to remove angle bar 22 to the position of adjusting well with metal sheet 3, carry out the suppression. The adjustable degree of flexibility and the adaptability that have improved suppression device in angle bar 22 position make it can be better satisfy the suppression requirement, guarantee the shaping quality of sky circle local structure.
As a specific embodiment of the square and round structure pressing device provided by the present invention, please refer to fig. 7 and 8, the angle iron 22 is connected with the slider 23 through the mounting plate 25, and the mounting plate 25 is detachably connected with the slider 23 through the mounting bolt 26. The mounting plate 25 realizes the detachable connection of the angle iron 22 and the horizontal hanging rod 21, is convenient for replacing the angle iron 22, changes the length of the angle iron 22 and adapts to metal plates 3 with different sizes. Specifically, the slide block 23 is provided with a positioning pin 231, and the mounting plate 25 is provided with a pin hole used in cooperation with the positioning pin 231, so as to ensure that the angle iron 22 and the horizontal hanger rod 21 are horizontally arranged.
As a specific embodiment of the round sky and square earth structure pressing device provided by the present invention, please refer to fig. 2 to 4, the stoppers 6 are disposed outside the two ends of the tip portion, and the stoppers 6 are disposed on the supporting platform 1. As shown in fig. 3, the stoppers 6 are positioned on both sides of the metal plate 3 during the pressing process, and prevent the metal plate 3 from moving outside the pressing area to some extent. In pressing, the metal plate 3 is gradually bent as the number of press bending times increases, and the metal plate 3 can be manually positioned at a suitable position below the press head 2.
Specifically, the central scribed line is arranged on the stop block 6 and is aligned with the central line of the forming slit 11, when the metal plate 3 is placed, the straight line mark on the metal plate 3 can be aligned with the central line of the forming slit 11 through the central scribed line on the stop block 6, and the bending quality is ensured.
As a specific embodiment of the round sky and square earth structure pressing device provided by the present invention, please refer to fig. 2 and fig. 4, the supporting platform 1 is provided with a sliding groove 12 for connecting the stopper 6, the sliding groove 12 is parallel to the central line 11 of the forming seam, and the stopper 6 can slide along the sliding groove 12. The two ends of the stop block 6 are in sliding clamping connection with the sliding grooves 12. By utilizing the sliding groove 12, the position of the stop block 6 can be adjusted along the length direction of the forming seam 11, so that the metal plate 3 is better surrounded and blocked, and the smooth proceeding of the pressing process is ensured. The stop block 6 is provided with a second locking bolt 61, and after the position of the stop block 6 is adjusted, the bearing platform 1 can be tightly propped by the second locking bolt 61, so that the stop block 6 is kept fixed.
As a specific embodiment of the square structure suppression device of the utility model provides a, the width of shaping seam 11 is not less than 5mm and is not more than 20 mm. When the width of the forming seam 11 is too large, the crease marks are unclear, the pressing quality is influenced, and the width of the forming seam 11 is utilized in the interval to ensure the forming quality of the structural member in the hemispherical dome.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Sky circle local structure suppression device, its characterized in that includes:
the bearing platform is used for placing a metal plate to be pressed, a linear forming seam is arranged on the bearing platform, and the width of the forming seam is gradually increased from one end to the other end; and
the pressure head is arranged above the forming seam and can move up and down, the pressure head is provided with a linear tip part, the tip part is vertically aligned with the central line of the forming seam, and the tip part is used for pressing the metal plate into the forming seam.
2. The sky-round structure pressing device as claimed in claim 1, wherein said sky-round structure pressing device further comprises a gate frame, said gate frame straddles above said supporting platform, said gate frame is provided with a lifting mechanism, and said pressing head is connected to said lifting mechanism and is moved up and down by said lifting mechanism.
3. The hemispherical suspension structure pressing apparatus as claimed in claim 2, wherein said elevating means comprises:
the driving unit is fixedly arranged on the door-shaped frame and is provided with a telescopic pushing end, and the pushing end is connected with the pressure head and drives the pressure head to move up and down; and
the guide post is arranged on the door-shaped frame and can slide up and down, and the guide post is connected with the pressure head and is used for ensuring that the pressure head is in a horizontal state.
4. The sky-round-earth structure pressing device as claimed in claim 3, wherein said driving unit is a hand jack, said guide post is sleeved with a return spring, two ends of said return spring are respectively fixedly connected with said door-shaped frame and said pressing head, said return spring is used for pulling said pressing head upward.
5. The hemispherical suspension structure pressing apparatus as claimed in claim 3, wherein said pressing head comprises:
the horizontal hanging rod is arranged above the forming seam, the length of the horizontal hanging rod is not less than that of the forming seam, and the horizontal hanging rod is connected with the guide post and the pushing top end; and
the right-angle edge of the angle iron is used for forming the tip part.
6. The skyline structure pressing apparatus of claim 5, wherein the angle bar is connected to the horizontal hanger bar by a slider, the slider is slidable along the horizontal hanger bar, and the angle bar is adjusted in position along the length of the forming slit by the slider.
7. The sky-round structure pressing apparatus as claimed in claim 6, wherein said angle iron is connected to said sliding block by a mounting plate, and said mounting plate is detachably connected to said sliding block by a mounting bolt.
8. The sky-round structure pressing device as claimed in any one of claims 1 to 7, wherein stoppers are provided outside both ends of the tip portion, the stoppers being provided on the supporting platform.
9. The sky-round structure pressing device as claimed in claim 8, wherein said supporting platform is provided with a sliding groove for connecting said stopper, said sliding groove is disposed parallel to a center line of said forming slit, and said stopper can slide along said sliding groove.
10. The hemispherical suspension structure pressing apparatus as claimed in any one of claims 1 to 7, wherein the width of said forming slit is not less than 5mm and not more than 20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021244626.4U CN213002015U (en) | 2020-06-30 | 2020-06-30 | Suppressing device for round sky and square earth structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021244626.4U CN213002015U (en) | 2020-06-30 | 2020-06-30 | Suppressing device for round sky and square earth structure |
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| Publication Number | Publication Date |
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| CN213002015U true CN213002015U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021244626.4U Active CN213002015U (en) | 2020-06-30 | 2020-06-30 | Suppressing device for round sky and square earth structure |
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| CN (1) | CN213002015U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112916649A (en) * | 2021-04-26 | 2021-06-08 | 西安优耐特容器制造有限公司 | Forming die and forming method for small-caliber thick-wall hemispherical square pipe |
| CN114570799A (en) * | 2022-03-03 | 2022-06-03 | 中国十九冶集团有限公司 | Method and device for processing and manufacturing hemispherical dome pipe fitting |
-
2020
- 2020-06-30 CN CN202021244626.4U patent/CN213002015U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112916649A (en) * | 2021-04-26 | 2021-06-08 | 西安优耐特容器制造有限公司 | Forming die and forming method for small-caliber thick-wall hemispherical square pipe |
| CN114570799A (en) * | 2022-03-03 | 2022-06-03 | 中国十九冶集团有限公司 | Method and device for processing and manufacturing hemispherical dome pipe fitting |
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